Z-Tech Series 6A Head & Neck Restraint 2003 Infiniti FX35 Valve kit includes a pre-installed

Valve kit includes a pre-installed PRD (Pressure Relief Device)

The adjustable and rebuildable Roto-Joint promotes long-lasting use

075" MLS Cylinder Head Gasket

This bellhousing is S

This leveling kit not only enhances ground clearance but also transforms the Bronco's appearance into a more aggressive stance

Z-Tech Series 6A Head & Neck Restraint 2003 Infiniti FX35 Valve kit includes a pre-installedThe new Series 6A has new features never seen before in the Head and Neck Restraint market. These new Patent Pending features include a high back providing more natural pull angle and easier side to side movement; and our Advanced Axis Adjustment system allowing you to adjust shoulder width, arm angle, and arm width (to fit different body shapes and sizes and works for different race seat configurations.). Super Lightweight at approximately 900 grams